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Individual Calculations September 2018 |
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| Karimzade, Hosein Total change: -35.20 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1269 | 1.00 | 5 | -0.88 | 40 | -35.20 | |
|  Salahi Moghadam, Mahdiyar | | | 1396 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Baymani, Mohsen | | | 1188 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Eslami Niya, Seyed Mahdi | | | 1488 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hasanvandi, Amirali | | | 1307 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Abhari, Mehdi | | | 1445 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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